lodash/isMatch.js

define(['./internal/baseIsMatch', './internal/getMatchData'], function(baseIsMatch, getMatchData) {

  /**
   * Performs a deep comparison between `object` and `source` to determine if
   * `object` contains equivalent property values.
   *
   * **Note:** This method supports comparing the same values as `_.isEqual`.
   *
   * @static
   * @memberOf _
   * @category Lang
   * @param {Object} object The object to inspect.
   * @param {Object} source The object of property values to match.
   * @returns {boolean} Returns `true` if `object` is a match, else `false`.
   * @example
   *
   * var object = { 'user': 'fred', 'age': 40 };
   *
   * _.isMatch(object, { 'age': 40 });
   * // => true
   *
   * _.isMatch(object, { 'age': 36 });
   * // => false
   */
  function isMatch(object, source) {
    return object === source || baseIsMatch(object, source, getMatchData(source));
  }

  return isMatch;
});